Aluminium can be separated from the plastic using a machine called an " Eddy Current Separator" .

铝可以用一种叫做“涡流分离器”的机械装置从塑料中被分拣出来。

Mining a tonne of aluminium can produce about 10-12 tonnes of waste, including 2-3 tonnes of toxic alkaline red mud.

开采1吨铝会产生10-12吨废料，包括2-3吨有毒碱性红泥。

The current repels aluminium cans, flinging them off the belt and onto another track.

电流排斥铝罐， 将它们从传送带上甩到另一条轨道上。